• PeriScope Trident Convertible, shown in Soft Yellow opaque

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PeriScope Trident Convertible

For your growing family, there’s really nothing like the PeriScope Trident Convertible. Get your kids started early, and invest in quality time together. Set it up for the three of you, or convert it back to a tandem.

  • Hand-built frame with zonally-butted Co-Motion design cro-moly steel tubing.
  • 26” wheels for versatility and strength
  • Convertible design has super-low stand-over clearance
Click here to get your Co-Motion PeriScope Trident Convertible order started!
PeriScope Trident Convertible
  • Frame: Zonally-butted Co-Motion design cro-moly steel tubing
  • Fork: Co-Motion taper-gauge Cro-Moly with CNC steerer
  • Derailleurs/Shifters: Shimano 105 5700 Triple 10-speed
  • Brakes: TRP Spyre 203mm Disc
  • Headset: FSA Orbit Z 44mm Internal
  • Drivetrain: FSA Gossamer tandem cranks / Shimano XT 11-32t 10-Speed cassette
  • Cockpit: FSA Omega compact and Co-Motion stoker bar / FSA Gossamer and Co-Motion adj. stoker stem
  • Post/Saddle: Co-Motion 29.8mm, PeriScope Mast / Selle Italia XR Flow
  • Wheels: Co-Motion A-20 tandem hubs / Velocity Dyad 26" rims
  • Tires: Schwalbe Spicer 26 x 1.5"
Frame SizeSmall / 32.0 x 27.5 x 27.5cmLarge / 32.0 x 27.5 x 27.5cm
Front Seat Tube C-T (cm)3232
Rear Seat Tube C-T (cm)27.5 mid, 27.5 rear27.5 mid, 27.5 rear
Front Top Tube Length horiz. (cm)5257
Rear Top Tube Length horiz. (cm)70.0 mid, 70.0 rear70.0 mid, 70.0 rear
Head Tube Angle71.571.5
Fork Rake (mm)4545
Front Seat Tube Angle7473
Rear Seat Tube Angle74, 7473, 73
Top Tube Angle99
Head Tube length (mm)165165
Chainstay Length (cm)43.843.8
BB Height (cm)2727
BB drop (mm)5252
Standover Height Front (cm)56.556.5
Standover Height Rear (cm)49.5 mid, 49.5 rear49.5 mid, 49.5 rear
Wheelbase (cm)239.9244.8
Fork Span (mm)375375
Opaque PPG Global System Paint Options

Also known as non-metallic, or solid colors. Strong rich colors for a traditional look.
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Metallic And Mica PPG Global System Paints

Tiny metallic or mica particles reflect light and add showroom depth and shine.
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House of Kolor (HOK) Pearlescent Paint Options

Pearl or opalescent particles in the paint add subtle beauty and a distinctive look to your Co-Motion’s finish.
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Decal Choices

These are our available decal colors. Most of these will look great with any color. If you need help choosing, please ask for our advice. Within our site, you will also see logos in different color, usually a larger version. These are done with a painting process called reverse masking. See the "Team Logos" option for an example.

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4765 Pacific Ave Eugene, OR 97402 United States